B&C PH 7685 - Technical Specifications

B&C Electronics PH 7685/E – Rev. B
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2.2 TECHNICAL SPECIFICATIONS
The Default values are correspondent to the factory calibration values.
Parameters marked by " * " can be modified in the Configuration procedures.
OPERATING MODE Default
Automatic/Manual Auto
SENSOR TYPE Default
* Glass pH/Antimony pH/ORP Glass pH
pH Glass electrode:
Slope: 59.16 mV/pH 25 °C
mV at 7.00 pH: 0.0
Zero: +/- 2 pH 0.00 pH
Sens: 80%/110% 100%
pH Antimony electrode:
Slope: 50 mV/pH 25 °C
mV at 7.00 pH: -325
Zero: +/- 2 pH 0.00 pH
Sens: 70%/140% 100%
ORP electrode:
Zero: +/- 100 mV 0mV
Sens: 80%/110% 100 %
INPUT SCALE Default
pH: 0.00 / 14.00 pH +/- 0.01 pH
ORP: -1000 / 1000 mV +/- 1 mV
* Software filter 90% RT: 0.4/50.0 sec 2.0 sec
TEMPERATURE Default
Input: RTD Pt100
Connection: 2/3 wires
Measuring and compensation range: -10.0/110.0 °C
Resolution: +/- .1 °C
Zero adjustment: +/- 2 °C 0°C
Manual Temperature compensation: -10/110 °C 20°C